Only after Mary read her composition the second time _____the spelling mistake.A.did she notice B.she noticed C.does she notice D.she has noticed

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Only after Mary read her composition the second time _____the spelling mistake.A.did she notice B.she noticed C.does she notice D.she has noticed
Only after Mary read her composition the second time _____the spelling mistake.
A.did she notice B.she noticed C.does she notice D.she has noticed

Only after Mary read her composition the second time _____the spelling mistake.A.did she notice B.she noticed C.does she notice D.she has noticed
only引导的句子需要倒装部分倒装,所以排除B和D,发现的状态是过去,所以用一般过去式,选A

她注意到a.did b.she注意c.does她通知她注意

A.did she notice
only引导的句子需要部分倒装,从read这个词可以看出是过去时态,否则应该用reads,而不是read